U14xx codes — definitions & meanings | TroubleAtlas

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OBD-II · CODE FAMILY

Codes U14xx — what they mean

U14xx is a family of 6 manufacturer-specific OBD2 codes covering network and electrical faults. Each U14xx code below links to its own page with causes, diagnosis and the parts to fix it.

By TroubleAtlas Technical Team · Cross-checked against 2 independent sources
6 codesNetwork systems
Car dashboard with warning lights on
FAMILY
RangeU140A–U1451
Codes6
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01All codes in this family
One rich, indexed page — not thousands of empty ones. Each code links to its own page.
CodeMeaning — click to open the code pageSystemSeverity
U140AImplausible Right Front Wheel Speed Signal Received Jeep → /auto/codes/u140a/
Implausible Right Front Wheel Speed Signal Received Jeep
NetworkMedium
U1412Implausible Vehicle Speed Signal Received → /auto/codes/u1412/
Implausible Vehicle Speed Signal Received
NetworkMedium
U1417OBD II fault code U1417 is a manufacturer specific code that → /auto/codes/u1417/
OBD II fault code U1417 is a manufacturer specific code that is defined by car makers Dodge, Chrysler, and Jeep as “Implausible Left Front Wheel Dista
NetworkMedium
U1418OBD II fault code U1418 is a manufacturer-specific trouble c → /auto/codes/u1418/
OBD II fault code U1418 is a manufacturer-specific trouble code that is defined by car makers Dodge, Chrysler, and Jeep as “Implausible Left Wheel Dis
NetworkMedium
U1430SCP (J1850) Invalid or Missing Data for Function Read Fuel S → /auto/codes/u1430/
SCP (J1850) Invalid or Missing Data for Function Read Fuel System
NetworkMedium
U1451SCP (J1850) Invalid or Missing Data for Function Read Audibl → /auto/codes/u1451/
SCP (J1850) Invalid or Missing Data for Function Read Audible Warnings / Anti-Theft Module, Vehicle Immobilized
NetworkMedium

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